DUCT WORK:

Lindab Inc.
Perry Fiberglass
Spiral Air

ELECTRIC HEAT:

Markel – Duct, unit, baseboard heat

FANS:

Loren Cook Company
(CFM) Continental Fan Mfg.
Powered Aire – Air Curtains
Fantech (Specialty fans)

FILTERS:

Airguard

GAS MONITORING EQUIPMENT:

Vulcain

HEATING VENTILATION AND
AIR HANDLING EQUIPMENT:

AbsolutAire Inc.
LC Systems
Sterling

KITCHEN HOODS:

Spring Air Systems
Captive-Aire

LOUVERS / DAMPERS:

Ruskin
Louvers & Dampers

NOISE CONTROL:

Vibro-Acoustics
Ruskin Sound Control

REGISTERS, GRILLES, DIFFUSERS,
VAV’S:

Krueger

STACKS AND BREECHING:

AMPCO
Heat Fab – AL294C

VARIABLE FREQUENCY DRIVES:

 SSD Drives
(formerly Eurotherm Drives)

MISC.:

Gripple Hang-Fast
American Aldes – Energy Recovery
National System of Garage Ventilation
Conn-Fab Sales
Ward Industries
Kees